/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2006 by Michael Sevakis * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef PCM_SAMPR_H #define PCM_SAMPR_H /* These must be macros for comparison with SAMPR_CAP_* flags by the preprocessor. Add samplerate index in descending order renumbering the ones later in the list if any */ #define FREQ_96 0 #define FREQ_88 1 #define FREQ_64 2 #define FREQ_48 3 #define FREQ_44 4 #define FREQ_32 5 #define FREQ_24 6 #define FREQ_22 7 #define FREQ_16 8 #define FREQ_12 9 #define FREQ_11 10 #define FREQ_8 11 #define SAMPR_NUM_FREQ 12 /* sample rate values in HZ */ #define SAMPR_96 96000 #define SAMPR_88 88200 #define SAMPR_64 64000 #define SAMPR_48 48000 #define SAMPR_44 44100 #define SAMPR_32 32000 #define SAMPR_24 24000 #define SAMPR_22 22050 #define SAMPR_16 16000 #define SAMPR_12 12000 #define SAMPR_11 11025 #define SAMPR_8 8000 /* sample rate capability bits */ #define SAMPR_CAP_96 (1 << FREQ_96) #define SAMPR_CAP_88 (1 << FREQ_88) #define SAMPR_CAP_64 (1 << FREQ_64) #define SAMPR_CAP_48 (1 << FREQ_48) #define SAMPR_CAP_44 (1 << FREQ_44) #define SAMPR_CAP_32 (1 << FREQ_32) #define SAMPR_CAP_24 (1 << FREQ_24) #define SAMPR_CAP_22 (1 << FREQ_22) #define SAMPR_CAP_16 (1 << FREQ_16) #define SAMPR_CAP_12 (1 << FREQ_12) #define SAMPR_CAP_11 (1 << FREQ_11) #define SAMPR_CAP_8 (1 << FREQ_8) #define SAMPR_CAP_ALL (SAMPR_CAP_96 | SAMPR_CAP_88 | SAMPR_CAP_64 | \ SAMPR_CAP_48 | SAMPR_CAP_44 | SAMPR_CAP_32 | \ SAMPR_CAP_24 | SAMPR_CAP_22 | SAMPR_CAP_16 | \ SAMPR_CAP_12 | SAMPR_CAP_11 | SAMPR_CAP_8) /* Master list of all "standard" rates supported. */ extern const unsigned long audio_master_sampr_list[SAMPR_NUM_FREQ]; /** Hardware sample rates **/ /* Enumeration of supported frequencies where 0 is the highest rate supported and REC_NUM_FREQUENCIES is the number available */ enum hw_freq_indexes { __HW_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */ /* 96000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */ HW_FREQ_96, /* Index in enumeration */ #define HW_HAVE_96 /* Defined if this FREQ is defined */ #define HW_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */ #else #define HW_HAVE_96_(...) /* Discards its parameters for this FREQ */ #endif /* 88200 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_88) HW_FREQ_88, #define HW_HAVE_88 #define HW_HAVE_88_(...) __VA_ARGS__ #else #define HW_HAVE_88_(...) #endif /* 64000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_64) HW_FREQ_64, #define HW_HAVE_64 #define HW_HAVE_64_(...) __VA_ARGS__ #else #define HW_HAVE_64_(...) #endif /* 48000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_48) HW_FREQ_48, #define HW_HAVE_48 #define HW_HAVE_48_(...) __VA_ARGS__ #else #define HW_HAVE_48_(...) #endif /* 44100 */ HW_FREQ_44, #define HW_HAVE_44 #define HW_HAVE_44_(...) __VA_ARGS__ /* 32000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_32) HW_FREQ_32, #define HW_HAVE_32 #define HW_HAVE_32_(...) __VA_ARGS__ #else #define HW_HAVE_32_(...) #endif /* 24000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_24) HW_FREQ_24, #define HW_HAVE_24 #define HW_HAVE_24_(...) __VA_ARGS__ #else #define HW_HAVE_24_(...) #endif /* 22050 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_22) HW_FREQ_22, #define HW_HAVE_22 #define HW_HAVE_22_(...) __VA_ARGS__ #else #define HW_HAVE_22_(...) #endif /* 16000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_16) HW_FREQ_16, #define HW_HAVE_16 #define HW_HAVE_16_(...) __VA_ARGS__ #else #define HW_HAVE_16_(...) #endif /* 12000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_12) HW_FREQ_12, #define HW_HAVE_12 #define HW_HAVE_12_(...) __VA_ARGS__ #else #define HW_HAVE_12_(...) #endif /* 11025 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_11) HW_FREQ_11, #define HW_HAVE_11 #define HW_HAVE_11_(...) __VA_ARGS__ #else #define HW_HAVE_11_(...) #endif /* 8000 */ #if (HW_SAMPR_CAPS & SAMPR_CAP_8 ) HW_FREQ_8, #define HW_HAVE_8 #define HW_HAVE_8_(...) __VA_ARGS__ #else #define HW_HAVE_8_(...) #endif HW_NUM_FREQ, HW_FREQ_DEFAULT = HW_FREQ_44, HW_SAMPR_DEFAULT = SAMPR_44, }; /* enum hw_freq_indexes */ /* list of hardware sample rates */ extern const unsigned long hw_freq_sampr[HW_NUM_FREQ]; #ifdef HAVE_RECORDING /* Enumeration of supported frequencies where 0 is the highest rate supported and REC_NUM_FREQUENCIES is the number available */ enum rec_freq_indexes { __REC_FREQ_START_INDEX = -1, /* Make sure first in list is 0 */ /* 96000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_96) /* Macros and enums for each FREQ: */ REC_FREQ_96, /* Index in enumeration */ #define REC_HAVE_96 /* Defined if this FREQ is defined */ #define REC_HAVE_96_(...) __VA_ARGS__ /* Output its parameters for this FREQ */ #else #define REC_HAVE_96_(...) /* Discards its parameters for this FREQ */ #endif /* 88200 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_88) REC_FREQ_88, #define REC_HAVE_88 #define REC_HAVE_88_(...) __VA_ARGS__ #else #define REC_HAVE_88_(...) #endif /* 64000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_64) REC_FREQ_64, #define REC_HAVE_64 #define REC_HAVE_64_(...) __VA_ARGS__ #else #define REC_HAVE_64_(...) #endif /* 48000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_48) REC_FREQ_48, #define REC_HAVE_48 #define REC_HAVE_48_(...) __VA_ARGS__ #else #define REC_HAVE_48_(...) #endif /* 44100 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_44) REC_FREQ_44, #define REC_HAVE_44 #define REC_HAVE_44_(...) __VA_ARGS__ #else #define REC_HAVE_44_(...) #endif /* 32000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_32) REC_FREQ_32, #define REC_HAVE_32 #define REC_HAVE_32_(...) __VA_ARGS__ #else #define REC_HAVE_32_(...) #endif /* 24000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_24) REC_FREQ_24, #define REC_HAVE_24 #define REC_HAVE_24_(...) __VA_ARGS__ #else #define REC_HAVE_24_(...) #endif /* 22050 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_22) REC_FREQ_22, #define REC_HAVE_22 #define REC_HAVE_22_(...) __VA_ARGS__ #else #define REC_HAVE_22_(...) #endif /* 16000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_16) REC_FREQ_16, #define REC_HAVE_16 #define REC_HAVE_16_(...) __VA_ARGS__ #else #define REC_HAVE_16_(...) #endif /* 12000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_12) REC_FREQ_12, #define REC_HAVE_12 #define REC_HAVE_12_(...) __VA_ARGS__ #else #define REC_HAVE_12_(...) #endif /* 11025 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_11) REC_FREQ_11, #define REC_HAVE_11 #define REC_HAVE_11_(...) __VA_ARGS__ #else #define REC_HAVE_11_(...) #endif /* 8000 */ #if (REC_SAMPR_CAPS & SAMPR_CAP_8 ) REC_FREQ_8, #define REC_HAVE_8 #define REC_HAVE_8_(...) __VA_ARGS__ #else #define REC_HAVE_8_(...) #endif REC_NUM_FREQ, /* This should always come out I reckon */ REC_FREQ_DEFAULT = REC_FREQ_44, /* Get the minimum bitcount needed to save the range of values */ REC_FREQ_CFG_NUM_BITS = (REC_NUM_FREQ > 8 ? 4 : (REC_NUM_FREQ > 4 ? 3 : (REC_NUM_FREQ > 2 ? 2 : 1 ) ) ), }; /* enum rec_freq_indexes */ #define REC_FREQ_CFG_VAL_LIST &REC_HAVE_96_(",96") REC_HAVE_88_(",88") \ REC_HAVE_64_(",64") REC_HAVE_48_(",48") \ REC_HAVE_44_(",44") REC_HAVE_32_(",32") \ REC_HAVE_24_(",24") REC_HAVE_22_(",22") \ REC_HAVE_16_(",16") REC_HAVE_12_(",12") \ REC_HAVE_11_(",11") REC_HAVE_8_(",8")[1] /* List of recording supported sample rates (set or subset of master list) */ extern const unsigned long rec_freq_sampr[REC_NUM_FREQ]; #endif /* HAVE_RECORDING */ #endif /* PCM_SAMPR_H */